4  Demonstrates thorough understanding of the laboratory and provides a general summary of the procedures.
3  Demonstrates complete understanding of the laboratory and provides a summary of the procedures.
2  Display's an incomplete understanding of the laboratory and provides an incomplete summary.
1  Demonstrates a lack of knowledge and content on the laboratory and does not provide a summary.
 

4  Answer is in paragraph from and there are no grammatical errors.
3  Answer is in paragraph form and there are a few grammatical errors.
2  Answer is not in paragraph form and there a several grammatical errors.
1  Answer is not in paragraph form and there are many grammatical errors.

(See general rubrics as well).